CClinicalTrials.gg
Status unknownNCT04093128herbalteaUpdated Sep 17, 2019

Investigate Beneficial Effect of Herbal Tea in Jordanian Adults

An interventional study of herbal tea intervention in Diet, Healthy, sponsored by Dr.Ruba Musharbash. Status unknown at 1 site in Jordan. Open to participants aged 19 Years to 57 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-09-17.

Sponsored by Dr.Ruba Musharbash · Not applicable, Interventional, and Other

The sponsor has not verified this record recently (last verified Sep 2019), so the status shown — last known as Enrolling by invitation — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
19 Years to 57 Years
Sex
All
01

Study summary

investigate beneficial effect of an herbal tea prepared from carob pulp and pods (Ceratonia siliqua), anise seed (Pimpinella Anisum L), wild thyme, green tea and eucalyptus leaves with Manuka honey (natural sweetener) on lipid profile and insulin resistance, CRP (C-reactive protein), CBC (complete blood count), liver function test, kidney function tests, inflammation and anthropometric indices in adults living in Amman Jordan

Read the detailed description

This study will be carried out to examine the effect of herbal tea in recruited subjects in an intervention single-group pretest-posttest study for a period of 7 weeks. Subjects will consume twice a day for a period of 7 weeks an herbal tea of (carob, anise, wild thyme, and eucalyptus leaves) before eating. The total sample (n=30) adults aged (19-57 years) , body mass index BMI range (19-35 kg/m2)

02

Conditions studied

  • Diet, Healthy

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Keywords

  • herbal tea
  • infusion
  • carob
  • green tea
  • anise
  • insulin resistance
  • inflammation
  • health
  • lipid profile
  • manuka honey
03

In context

Insulin Resistance

1,960 studies on the registry are indexed under Insulin Resistance; 306 are open to participants now.

This study's enrollment of 30 is below the median of 40 across 1,536 interventional studies indexed under Insulin Resistance.

Browse Insulin Resistance studies →

Lead sponsor

This is the only study on the registry with Dr.Ruba Musharbash as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 57 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • adults aged 19-57 years
  • male to female ratio (1:1 ratio)
  • BMI 19-35 kg/m2
  • Currently living in Amman
  • without significant apparent diseases
  • Able to drink the tested herbal tea twice a day

Exclusion criteria

Exclusion Criteria:

  • Have chronic diseases such as diabetes, hypertension, cardiovascular or endocrine diseases or disabilities
  • Using medical drugs and/or supplements
  • Below 19 or above 57 years.
  • participation in clinical trials within the last 2 months
  • use of lipid-lowering drugs, or diabetic medication.
  • Lactating and pregnant women will be also excluded.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Study arms

  • Experimental
    adults aged 19-57

    adults aged 19-57 years old living in Amman Jordan, body mass index between 19-57

    Other: herbal tea intervention

Interventions

  • Otherherbal tea intervention

    herbal tea intervention for 7 weeks

    Also known as: herbal tea, carob, anise, green tea, manuka honey, wild thyme, eucalyptus leaves

06

What researchers measure

Primary outcomes

  1. Questionnaire

    basic demographic information

    Time frame: 1-2 weeks

  2. Homocysteine serum level

    venous blood sample for 30 candidates measured by umol/L normal range \< 12 umol/L

    Time frame: 7 weeks pre and post intervention

  3. Fasting blood sugar

    venous blood sample for 30 candidates measured by mg/dL normal range 70-99 mg/dL

    Time frame: 7 weeks pre and post intervention

  4. Glycosylated Haemoglobin (HBA1C) blood

    venous blood sample for 30 candidates measured by percentage normal range 4.8-5.8%

    Time frame: 7 weeks pre and post intervention

  5. Cholesterol serum

    venous blood sample for 30 candidates measured by mg/dL normal range \<200 mg/dL

    Time frame: 7 weeks pre and post intervention

  6. Triglyceride serum

    venous blood sample for 30 candidates measured by mg/dL normal range \<150 mg/dL

    Time frame: 7 weeks pre and post intervention

  7. HDL cholesterol(High density lipoprotein) serum

    venous blood sample for 30 candidates measured by mg/dL normal range \>60mg/dL

    Time frame: 7 weeks pre and post intervention

  8. Cholesterol/HDL Ratio

    venous blood sample for 30 candidates normal range \<4.0

    Time frame: 7 weeks pre and post intervention

  9. LDL Cholesterol (low density lipoprotein) serum

    venous blood sample for 30 candidates measured by mg/dL normal range \<100mg/dL

    Time frame: 7 weeks pre and post intervention

  10. Protein serum

    venous blood sample for 30 candidates measured by g/dL normal range 6.0-8.0g/dL

    Time frame: 7 weeks pre and post intervention

  11. C-Reactive Protein high sensitivity serum

    venous blood sample for 30 candidates measured by mg/dL , low risk of CVD \<1.0 mg/dL

    Time frame: 7 weeks pre and post intervention

  12. Insulin serum

    venous blood sample for 30 candidates measured by uU/ml normal range 2.6-24.9

    Time frame: 7 weeks pre and post intervention

  13. Cortisol Total (AM) serum

    venous blood sample for 30 candidates measured by ug/dL normal range 6.02-18.4

    Time frame: 7 weeks pre and post intervention

  14. Tumor Necrosis Factor

    venous blood sample for 30 candidates measured by pg/mL normal range upto 8.1

    Time frame: 7 weeks pre and post intervention

  15. 8-OH-2 Desoxyyguanosine urine

    Urine sample measured by micromol/mol normal range 0.1-2.4

    Time frame: 7 weeks pre and post intervention

  16. interleukin 1 Beta

    venous blood sample for 30 candidates measured by pg/ml normal range upto 5 pg/ml

    Time frame: 7 weeks pre and post intervention

  17. weight

    measured on inbody 770 measured by kg

    Time frame: 7 weeks pre and post intervention

  18. Height

    measured by cm

    Time frame: pre intervention

Secondary outcomes

  1. gastrointestinal symptoms questionnaire

    measure severity of GI symptoms including bloating , flatulence, gastrointestinal pain and loss of appetite, measure the occurrence of these symptoms and reduction in mean severity symptoms after herbal intervention

    Time frame: 7 weeks pre and post intervention

  2. Creatinine serum

    venous blood sample for 30 candidates measured by mg/dL normal range male 0.7-1.2mg/dL females 0.5-0.9mg/dL

    Time frame: 7 weeks pre and post intervention

  3. Alanine Aminotransferase (ALT/GPT) serum

    Venous blood sample for 30 candidates measured by U/L normal range Upto 41 U/L

    Time frame: 7 weeks pre and post intervention

  4. Aspartate Aminotransferase (AST/GOT) serum

    Venous blood sample for 30 candidates measured by U/L normal range Upto 40 U/L

    Time frame: 7 weeks pre and post intervention

  5. Gamma-Glutamyl Transferase (GGT) serum

    Venous blood sample for 30 candidates measured by U/L normal range 8-61 U/L

    Time frame: 7 weeks pre and post intervention

  6. Alkaline phosphatase serum

    Venous blood sample for 30 candidates measured by U/L normal range 40-129

    Time frame: 7 weeks pre and post intervention

  7. Creatine phospho Kinase (CPK)

    Venous blood sample for 30 candidates measured by U/L normal range males 20-200 U/L females 20-180 U/L

    Time frame: 7 weeks pre and post intervention

  8. Microalbuminuria spot urine

    Urine sample measured by mg/L normal range \<20.0 mg/L

    Time frame: 7 weeks pre and post intervention

  9. Creatinine spot urine

    Urine sample measured by mg/dL normal range males 39-259 mgd/L females 28-217mg/dL

    Time frame: 7 weeks pre and post intervention

  10. Microalbuminuria-Creatinine spot urine

    Urine sample measured by by mg/g creat. normal range \< 30.0 mg/g creat.

    Time frame: 7 weeks pre and post intervention

  11. Haemoglobin

    Venous blood sample for 30 candidates measured by gm/L males 140-180 gm/L females 120-160 gm/L

    Time frame: 7 weeks pre and post intervention

  12. haematocrit

    Venous blood sample for 30 candidates measured by L/L males 0.42-0.54L/L females 0.37-0.47 L/L

    Time frame: 7 weeks pre and post intervention

  13. Erythrocytes

    Venous blood sample for 30 candidates measured by x10\^12/L males 4.7-6.1 x10\^12/L females 4.2-5.4 x10\^12/L

    Time frame: 7 weeks pre and post intervention

  14. MCV

    Venous blood sample for 30 candidates measured by FL normal range 80-96 FL

    Time frame: 7 weeks pre and post intervention

  15. MCH

    Venous blood sample for 30 candidates measured by pg normal range 27-31 pg

    Time frame: 7 weeks pre and post intervention

  16. MCHC

    Venous blood sample for 30 candidates measured by gm/L normal range 320-360gm/L

    Time frame: 7 weeks pre and post intervention

  17. RDW- cv

    Venous blood sample for 30 candidates measured by percentage normal range 11.5-14.5%

    Time frame: 7 weeks pre and post intervention

  18. Leukocytes

    Venous blood sample for 30 candidates measured by x10\^9/L normal range 4.500-10.000

    Time frame: 7 weeks pre and post intervention

  19. platelets

    Venous blood sample for 30 candidates measured by x10\^9/L normal range 150-400

    Time frame: 7 weeks pre and post intervention

  20. Skeletal muscle mass

    measured on inbody 770 measured by kg

    Time frame: 7 weeks pre and post intervention

  21. Body fat mass

    measured on inbody 770 measured by kg

    Time frame: 7 weeks pre and post intervention

  22. Percent body fat mass

    measured on inbody 770 measured by percentage

    Time frame: 7 weeks pre and post intervention

  23. free fat muscle

    measured on inbody 770 measured by kg

    Time frame: 7 weeks pre and post intervention

  24. Visceral fat are

    measured on inbody 770 measured by cm2

    Time frame: 7 weeks pre and post intervention

  25. total body water

    measured on inbody 770 measured by L

    Time frame: 7 weeks pre and post intervention

  26. Body mass index

    measured on inbody 770 measured by kg/m2

    Time frame: 7 weeks pre and post intervention

  27. Basal metabolic rate

    measured on inbody 770 measured by kcal

    Time frame: 7 weeks pre and post intervention

  28. waist circumference

    measured by cm measures using measuring tape

    Time frame: 7 weeks pre and post intervention

  29. Hip circumference

    measured by cm measures using measuring tape

    Time frame: 7 weeks pre and post intervention

  30. Waist/hip ratio

    measured using equation waist/hip

    Time frame: 7 weeks pre and post intervention

  31. Waist/height ratio

    measured using equation waist/height

    Time frame: 7 weeks pre and post intervention

07

Study locations

1 site
  • Ruba Musharbash
    Amman, Jordan
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 17, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04093128
Lead sponsor
Dr.Ruba Musharbash
Responsible party
Dr.Ruba Musharbash (Principal investigator, Ruba Musharbash Nutrition Consultancy Center) — Sponsor-investigator
First posted
Sep 17, 2019
Start date
Jun 1, 2019
Primary completion
Nov 30, 2019 (estimated)
Completion
Jan 30, 2020 (estimated)
Last update
Sep 17, 2019

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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